diff --git a/README.md b/README.md
index 1b52c67..27e679d 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![PyPI version](https://img.shields.io/pypi/v/zai-sdk.svg)](https://pypi.org/project/zai-sdk/)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
-[![Python](https://img.shields.io/badge/python-3.9+-blue.svg)](https://www.python.org/downloads/)
+[![Python](https://img.shields.io/badge/python-3.8+-blue.svg)](https://www.python.org/downloads/)
 
 [中文文档](README_CN.md) | English
 
@@ -121,7 +121,7 @@ client = ZaiClient(
     base_url="https://api.z.ai/api/paas/v4/"  # Optional
 )
 
-# if you want to use ZhipuAiClient
+# if you want to use Zhipu's domain service
 zhipu_client = ZhipuAiClient(
     api_key="your-api-key",
     base_url="https://open.bigmodel.cn/api/paas/v4/"  # Optional
diff --git a/README_CN.md b/README_CN.md
index 25a0937..b2a1807 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -2,7 +2,7 @@
 
 [![PyPI version](https://img.shields.io/pypi/v/zai-sdk.svg)](https://pypi.org/project/zai-sdk/)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
-[![Python](https://img.shields.io/badge/python-3.9+-blue.svg)](https://www.python.org/downloads/)
+[![Python](https://img.shields.io/badge/python-3.8+-blue.svg)](https://www.python.org/downloads/)
 
 [English Readme](README.md)
 
@@ -47,7 +47,7 @@
 ## 📦 安装
 
 ### 环境要求
-- Python 3.9 或更高版本
+- Python 3.8 或更高版本
 - pip 包管理器
 
 ### 使用 pip 安装
@@ -102,7 +102,7 @@ client = ZaiClient(
     base_url="https://api.z.ai/api/paas/v4/"  # 可选
 )
 
-# if you want to use ZhipuAiClient
+# 如果你想使用智谱的域名
 zhipu_client = ZhipuAiClient(
     api_key="your_api_key_here",  # 填写您的 APIKey
     base_url="https://open.bigmodel.cn/api/paas/v4/"  # 可选
diff --git a/pyproject.toml b/pyproject.toml
index 7fcde2c..b7ec1fb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "zai-sdk"
-version = "0.0.1b4"
+version = "0.0.1"
 description = "A SDK library for accessing big model apis from Z.ai"
 authors = ["Z.ai"]
 readme = "README.md"
diff --git a/src/zai/_version.py b/src/zai/_version.py
index cf1554a..e089d83 100644
--- a/src/zai/_version.py
+++ b/src/zai/_version.py
@@ -1,2 +1,2 @@
 __title__ = 'Z.ai'
-__version__ = '0.0.1b4'
+__version__ = '0.0.1'